Job Summary: We are seeking a Ssr/Sr JavaScript Developer to design and develop scalable, high-impact solutions adhering to sound engineering practices, collaborating with multidisciplinary teams and ensuring code quality. Key Highlights: 1. Design and development of scalable, high-impact solutions. 2. Implementation of business logic with NestJS and TypeScript. 3. Collaboration with product, frontend, and DevOps teams. Job Description: We are looking for a **Ssr/Sr JavaScript Developer** to join a growing technical team, working on the design and development of scalable, high-impact solutions built on sound engineering practices. ### **Responsibilities** * Design, develop, and maintain robust, scalable backend services. * Build and consume REST APIs. * Implement business logic using **NestJS** and **TypeScript**. * Design and optimize data models in **PostgreSQL**. * Integrate and maintain messaging systems (Kafka). * Write automated tests and ensure code quality. * Participate in code reviews and definition of technical standards. * Collaborate with product, frontend, and DevOps teams. * Document developments and technical processes. ### **Must Have** * Solid experience with **JavaScript and TypeScript**. * Experience with **NestJS**. * Proficiency with **PostgreSQL**. * Experience working with **Kafka**. * Testing with **Jest** or similar tools. * Development of **REST APIs**. * Fluent use of **GitHub** for version control. * Experience working with **Jira** or similar project management tools. ### **Nice to Have** * Experience with **WebSockets**. * Knowledge of **GraphQL**. * Familiarity with **RabbitMQ**. * Proficiency with **Redis**. * Experience with **AWS Cloud** (RDS, S3, EC2, IAM). ### **Benefits** * **15 business days of PTO**. * **OSDE 310** health insurance for the employee and their family. * **English classes**. * **Annual training budget**. * **Gym benefits**. * **Internet expense reimbursement** (up to a specified amount). * **Referral bonus**. * **Two semi-annual performance bonuses**. * **Part of salary paid in USD and part in ARS**. * **Full equipment**: Mac, monitor, ergonomic chair, and peripherals. Location: Remote Argentina